Patent classifications
C09D7/60
SOLUBLE CORROSION RESISTANT SOL-GEL
Aspects described herein generally relate to a sol-gel that is the reaction product of an organosilane, a metal alkoxide, an acid, and a thio-lanthanide salt having a solubility of about 1 gram or greater per gram of sol-gel at 23 C. The thio-lanthanide salt includes a cation and a thio-ligand. The cation can be lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, yttrium, cobalt, calcium, strontium, barium, and zirconium. In another aspect, a component, such as a vehicle component, includes a metal substrate and a sol-gel disposed on the metal substrate. Methods can include forming a sol-gel by mixing a metal alkoxide and an acid to form a first mixture; mixing with the first mixture an organosilane to form a second mixture; and mixing with the second mixture a lanthanide salt to form a third mixture.
STYRENE-FREE AND COBALT-FREE POLYMERIC COMPOSITION AND ITS USE FOR FILLING AND BONDING
A styrene-free and cobalt compound-free polymeric composition and its use for filling and bonding, particularly in car repairing, bonding and repairing of marble and granite, modeling, manufacture of molds and models, structural bondings of composite material, and in the nautical and wind power field, includes an unsaturated polyester resin or a urethane acrylate-based resin and combinations thereof.
ANTIMICROBIAL AND ANTIVIRAL BUILDING PANELS
Described herein is a coating comprising a binder, a pigment, and an antimicrobial composition which comprises particles selected from the group consisting of an aluminum silicate, a magnesium silicate, and a mixture thereof, and wherein the particles are modified with a quaternary ammonium salt. Further described is a building panel and building systems comprising a substrate and the coating composition applied thereto as well as methods of making and using the same.
ANTIMICROBIAL AND ANTIVIRAL BUILDING PANELS
Described herein is a coating comprising a binder, a pigment, and an antimicrobial composition which comprises particles selected from the group consisting of an aluminum silicate, a magnesium silicate, and a mixture thereof, and wherein the particles are modified with a quaternary ammonium salt. Further described is a building panel and building systems comprising a substrate and the coating composition applied thereto as well as methods of making and using the same.
Silver-containing compositions containing cellulosic polymers
A non-aqueous silver precursor composition contains at least 1 weight % of one or more (a) polymers that are certain cellulosic polymers; (b) reducible silver ions; and (c) an organic solvent medium consisting of: (i) a hydroxylic organic solvent having an -hydrogen atom and a boiling point at atmospheric pressure of 100-500 C., and, optionally, (ii) a nitrile-containing aprotic solvent or a carbonate-containing aprotic solvent different from the (i) organic solvent, each having a boiling point at atmospheric pressure of 100-500 C. The (b) reducible silver ions are present in an amount of 0.1-400 weight %, based on the total weight of the one or more (a) polymers. This composition can be used to form silver nanoparticles under silver ion reducing conditions and then applied to various substrates to provide silver nanoparticle patterns.
COATING SYSTEM FOR ALUMINUM-MAGNESIUM ALLOYS
A coating system may be configured to be applied to an aluminum-magnesium substrate of an object. The coating system may include a primer configured to reduce the corrosion rate of the aluminum-magnesium substrate and a topcoat configured to resist water and improve solar reflectance of the coating system. The primer may include a silicate and a first additive configured to increase corrosion resistance of the coating system The topcoat may include a siloxane and a second additive configured to reduce solar absorptance of the coating system.
Additives for Coating Compositions and Related Methods
Disclosed are curable coating compositions, and methods of cathodic corrosion protection using the compositions. For example, a curable coating composition comprising a mixed salt of magnesium thiodialkanoate, and a method for applying the coating composition, which when applied onto a steel or other ferrous substrate provides an anticorrosive coating, effective for improving resistance to cathodic disbondment.
STORAGE STABLE PIGMENTED COATING COMPOSITION
A method of coating a cementitious and/or masonry substrate includes applying an aqueous coating composition to the cementitious and/or masonry substrate. The aqueous coating composition includes at least one pigment, optionally at least one filler, at least one emulsified polymeric binder, at least one water-soluble silicate, and optionally at least one additive. The emulsified polymeric binder includes at least one of: a)(meth)acrylamide or derivative thereof as a polymerized monomer; or b) 1 weight % or more of at least one surfactant based on the total dry weight of the total monomer in the emulsified polymeric binder. The aqueous coating composition has a weight ratio of emulsified polymeric binder to the water-soluble silicate from 65:35 to 95:5 on a dry weight basis. The aqueous coating composition also has a pigment volume concentration (PVC) from 5% to 85.
GAS BARRIER LAMINATE, PACKAGING BODY AND PACKAGED ARTICLE
A gas barrier laminate includes a substrate, an inorganic vapor deposition layer containing an inorganic oxide, and a coating layer, which are laminated in this order, the coating layer being composed of a single layer or a plurality of layers. The coating layer contains a carboxy group-containing polymer, and at least one type of polyvalent metal-containing particles, a total X-ray fluorescence intensity of metal elements contained in the polyvalent metal-containing particles is 3.0 kcps or greater and 8.0 kcps or less, and an absorbance X of the gas barrier laminate 10 obtained by subtracting an absorbance X.sub.2 at a wavelength of 500 nm from an absorbance X.sub.1 at a wavelength of 350 nm measured with an ultraviolet-visible spectrophotometer after hot water treatment at 130? C. for 30 minutes using a 0.3 mass % L-cysteine aqueous solution satisfies the following formula: X=X.sub.1?X.sub.2?0.02 (abs).
Adsorption and desorption apparatus
An adsorption apparatus and associated method for capturing a target gaseous adsorbate from an atmospheric air based gaseous feed stream. The adsorption apparatus includes a housing enclosing at least one adsorption element for adsorbing the target gaseous adsorbate, at least one substrate coated with an adsorptive composite coating that comprises at least 50 wt % metal organic framework and at least one binder, the housing having an inlet through which the gaseous feed stream can flow to the adsorption element and an outlet through which gas can flow out from the housing; and a desorption arrangement in contact with and/or surrounding the at least one adsorption element.